CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3690

A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 55.1%

CVSS Severity

CVSS v3 Score 7.5

References

Products affected by CVE-2021-3690

Redhat » Fuse » Version: 1.0

cpe:2.3:a:redhat:fuse:1.0
Redhat » Integration Camel K » Version: N/A

cpe:2.3:a:redhat:integration_camel_k:-
Redhat » Integration Camel Quarkus » Version: N/A

cpe:2.3:a:redhat:integration_camel_quarkus:-
Redhat » Jboss Enterprise Application Platform » Version: N/A

cpe:2.3:a:redhat:jboss_enterprise_application_platform:-
Redhat » Jboss Enterprise Application Platform » Version: 7.3

cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3
Redhat » Jboss Enterprise Application Platform » Version: 7.4

cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4
Redhat » Openshift Application Runtimes » Version: N/A

cpe:2.3:a:redhat:openshift_application_runtimes:-
Redhat » Single Sign-On » Version: N/A

cpe:2.3:a:redhat:single_sign-on:-
Redhat » Undertow » Version: N/A

cpe:2.3:a:redhat:undertow:-
Redhat » Undertow » Version: 1.0.0

cpe:2.3:a:redhat:undertow:1.0.0
Redhat » Undertow » Version: 1.0.1

cpe:2.3:a:redhat:undertow:1.0.1
Redhat » Undertow » Version: 1.0.10

cpe:2.3:a:redhat:undertow:1.0.10
Redhat » Undertow » Version: 1.0.11

cpe:2.3:a:redhat:undertow:1.0.11
Redhat » Undertow » Version: 1.0.12

cpe:2.3:a:redhat:undertow:1.0.12
Redhat » Undertow » Version: 1.0.13

cpe:2.3:a:redhat:undertow:1.0.13
Redhat » Undertow » Version: 1.0.14

cpe:2.3:a:redhat:undertow:1.0.14
Redhat » Undertow » Version: 1.0.15

cpe:2.3:a:redhat:undertow:1.0.15
Redhat » Undertow » Version: 1.0.16

cpe:2.3:a:redhat:undertow:1.0.16
Redhat » Undertow » Version: 1.0.17

cpe:2.3:a:redhat:undertow:1.0.17
Redhat » Undertow » Version: 1.0.18

cpe:2.3:a:redhat:undertow:1.0.18
Redhat » Undertow » Version: 1.0.19

cpe:2.3:a:redhat:undertow:1.0.19
Redhat » Undertow » Version: 1.0.2

cpe:2.3:a:redhat:undertow:1.0.2
Redhat » Undertow » Version: 1.0.3

cpe:2.3:a:redhat:undertow:1.0.3
Redhat » Undertow » Version: 1.0.4

cpe:2.3:a:redhat:undertow:1.0.4
Redhat » Undertow » Version: 1.0.5

cpe:2.3:a:redhat:undertow:1.0.5
Redhat » Undertow » Version: 1.0.6

cpe:2.3:a:redhat:undertow:1.0.6
Redhat » Undertow » Version: 1.0.7

cpe:2.3:a:redhat:undertow:1.0.7
Redhat » Undertow » Version: 1.0.8

cpe:2.3:a:redhat:undertow:1.0.8
Redhat » Undertow » Version: 1.0.9

cpe:2.3:a:redhat:undertow:1.0.9
Redhat » Undertow » Version: 1.1.0

cpe:2.3:a:redhat:undertow:1.1.0
Redhat » Undertow » Version: 1.1.1

cpe:2.3:a:redhat:undertow:1.1.1
Redhat » Undertow » Version: 1.1.2

cpe:2.3:a:redhat:undertow:1.1.2
Redhat » Undertow » Version: 1.1.3

cpe:2.3:a:redhat:undertow:1.1.3
Redhat » Undertow » Version: 1.1.4

cpe:2.3:a:redhat:undertow:1.1.4
Redhat » Undertow » Version: 1.1.5

cpe:2.3:a:redhat:undertow:1.1.5
Redhat » Undertow » Version: 1.1.6

cpe:2.3:a:redhat:undertow:1.1.6
Redhat » Undertow » Version: 1.1.7

cpe:2.3:a:redhat:undertow:1.1.7
Redhat » Undertow » Version: 1.1.8

cpe:2.3:a:redhat:undertow:1.1.8
Redhat » Undertow » Version: 1.1.9

cpe:2.3:a:redhat:undertow:1.1.9
Redhat » Undertow » Version: 1.2.0

cpe:2.3:a:redhat:undertow:1.2.0
Redhat » Undertow » Version: 1.2.1

cpe:2.3:a:redhat:undertow:1.2.1
Redhat » Undertow » Version: 1.2.10

cpe:2.3:a:redhat:undertow:1.2.10
Redhat » Undertow » Version: 1.2.11

cpe:2.3:a:redhat:undertow:1.2.11
Redhat » Undertow » Version: 1.2.12

cpe:2.3:a:redhat:undertow:1.2.12
Redhat » Undertow » Version: 1.2.2

cpe:2.3:a:redhat:undertow:1.2.2
Redhat » Undertow » Version: 1.2.3

cpe:2.3:a:redhat:undertow:1.2.3
Redhat » Undertow » Version: 1.2.4

cpe:2.3:a:redhat:undertow:1.2.4
Redhat » Undertow » Version: 1.2.5

cpe:2.3:a:redhat:undertow:1.2.5
Redhat » Undertow » Version: 1.2.6

cpe:2.3:a:redhat:undertow:1.2.6
Redhat » Undertow » Version: 1.2.7

cpe:2.3:a:redhat:undertow:1.2.7
Redhat » Undertow » Version: 1.2.8

cpe:2.3:a:redhat:undertow:1.2.8
Redhat » Undertow » Version: 1.2.9

cpe:2.3:a:redhat:undertow:1.2.9
Redhat » Undertow » Version: 1.3.0

cpe:2.3:a:redhat:undertow:1.3.0
Redhat » Undertow » Version: 1.3.1

cpe:2.3:a:redhat:undertow:1.3.1
Redhat » Undertow » Version: 1.3.10

cpe:2.3:a:redhat:undertow:1.3.10
Redhat » Undertow » Version: 1.3.11

cpe:2.3:a:redhat:undertow:1.3.11
Redhat » Undertow » Version: 1.3.12

cpe:2.3:a:redhat:undertow:1.3.12
Redhat » Undertow » Version: 1.3.13

cpe:2.3:a:redhat:undertow:1.3.13
Redhat » Undertow » Version: 1.3.14

cpe:2.3:a:redhat:undertow:1.3.14
Redhat » Undertow » Version: 1.3.15

cpe:2.3:a:redhat:undertow:1.3.15
Redhat » Undertow » Version: 1.3.16

cpe:2.3:a:redhat:undertow:1.3.16
Redhat » Undertow » Version: 1.3.17

cpe:2.3:a:redhat:undertow:1.3.17
Redhat » Undertow » Version: 1.3.18

cpe:2.3:a:redhat:undertow:1.3.18
Redhat » Undertow » Version: 1.3.19

cpe:2.3:a:redhat:undertow:1.3.19
Redhat » Undertow » Version: 1.3.2

cpe:2.3:a:redhat:undertow:1.3.2
Redhat » Undertow » Version: 1.3.20

cpe:2.3:a:redhat:undertow:1.3.20
Redhat » Undertow » Version: 1.3.21

cpe:2.3:a:redhat:undertow:1.3.21
Redhat » Undertow » Version: 1.3.22

cpe:2.3:a:redhat:undertow:1.3.22
Redhat » Undertow » Version: 1.3.23

cpe:2.3:a:redhat:undertow:1.3.23
Redhat » Undertow » Version: 1.3.24

cpe:2.3:a:redhat:undertow:1.3.24
Redhat » Undertow » Version: 1.3.25

cpe:2.3:a:redhat:undertow:1.3.25
Redhat » Undertow » Version: 1.3.26

cpe:2.3:a:redhat:undertow:1.3.26
Redhat » Undertow » Version: 1.3.27

cpe:2.3:a:redhat:undertow:1.3.27
Redhat » Undertow » Version: 1.3.28

cpe:2.3:a:redhat:undertow:1.3.28
Redhat » Undertow » Version: 1.3.29

cpe:2.3:a:redhat:undertow:1.3.29
Redhat » Undertow » Version: 1.3.3

cpe:2.3:a:redhat:undertow:1.3.3
Redhat » Undertow » Version: 1.3.30

cpe:2.3:a:redhat:undertow:1.3.30
Redhat » Undertow » Version: 1.3.31

cpe:2.3:a:redhat:undertow:1.3.31
Redhat » Undertow » Version: 1.3.32

cpe:2.3:a:redhat:undertow:1.3.32
Redhat » Undertow » Version: 1.3.33

cpe:2.3:a:redhat:undertow:1.3.33
Redhat » Undertow » Version: 1.3.4

cpe:2.3:a:redhat:undertow:1.3.4
Redhat » Undertow » Version: 1.3.5

cpe:2.3:a:redhat:undertow:1.3.5
Redhat » Undertow » Version: 1.3.6

cpe:2.3:a:redhat:undertow:1.3.6
Redhat » Undertow » Version: 1.3.7

cpe:2.3:a:redhat:undertow:1.3.7
Redhat » Undertow » Version: 1.3.8

cpe:2.3:a:redhat:undertow:1.3.8
Redhat » Undertow » Version: 1.3.9

cpe:2.3:a:redhat:undertow:1.3.9
Redhat » Undertow » Version: 1.4.0

cpe:2.3:a:redhat:undertow:1.4.0
Redhat » Undertow » Version: 1.4.1

cpe:2.3:a:redhat:undertow:1.4.1
Redhat » Undertow » Version: 1.4.10

cpe:2.3:a:redhat:undertow:1.4.10
Redhat » Undertow » Version: 1.4.11

cpe:2.3:a:redhat:undertow:1.4.11
Redhat » Undertow » Version: 1.4.12

cpe:2.3:a:redhat:undertow:1.4.12
Redhat » Undertow » Version: 1.4.13

cpe:2.3:a:redhat:undertow:1.4.13
Redhat » Undertow » Version: 1.4.14

cpe:2.3:a:redhat:undertow:1.4.14
Redhat » Undertow » Version: 1.4.15

cpe:2.3:a:redhat:undertow:1.4.15
Redhat » Undertow » Version: 1.4.16

cpe:2.3:a:redhat:undertow:1.4.16
Redhat » Undertow » Version: 1.4.17

cpe:2.3:a:redhat:undertow:1.4.17
Redhat » Undertow » Version: 1.4.18

cpe:2.3:a:redhat:undertow:1.4.18
Redhat » Undertow » Version: 1.4.19

cpe:2.3:a:redhat:undertow:1.4.19
Redhat » Undertow » Version: 1.4.2

cpe:2.3:a:redhat:undertow:1.4.2
Redhat » Undertow » Version: 1.4.20

cpe:2.3:a:redhat:undertow:1.4.20
Redhat » Undertow » Version: 1.4.21

cpe:2.3:a:redhat:undertow:1.4.21
Redhat » Undertow » Version: 1.4.22

cpe:2.3:a:redhat:undertow:1.4.22
Redhat » Undertow » Version: 1.4.23

cpe:2.3:a:redhat:undertow:1.4.23
Redhat » Undertow » Version: 1.4.24

cpe:2.3:a:redhat:undertow:1.4.24
Redhat » Undertow » Version: 1.4.25

cpe:2.3:a:redhat:undertow:1.4.25
Redhat » Undertow » Version: 1.4.26

cpe:2.3:a:redhat:undertow:1.4.26
Redhat » Undertow » Version: 1.4.27

cpe:2.3:a:redhat:undertow:1.4.27
Redhat » Undertow » Version: 1.4.28

cpe:2.3:a:redhat:undertow:1.4.28
Redhat » Undertow » Version: 1.4.3

cpe:2.3:a:redhat:undertow:1.4.3
Redhat » Undertow » Version: 1.4.4

cpe:2.3:a:redhat:undertow:1.4.4
Redhat » Undertow » Version: 1.4.5

cpe:2.3:a:redhat:undertow:1.4.5
Redhat » Undertow » Version: 1.4.6

cpe:2.3:a:redhat:undertow:1.4.6
Redhat » Undertow » Version: 1.4.7

cpe:2.3:a:redhat:undertow:1.4.7
Redhat » Undertow » Version: 1.4.8

cpe:2.3:a:redhat:undertow:1.4.8
Redhat » Undertow » Version: 2.0.0

cpe:2.3:a:redhat:undertow:2.0.0
Redhat » Undertow » Version: 2.0.1

cpe:2.3:a:redhat:undertow:2.0.1
Redhat » Undertow » Version: 2.0.10

cpe:2.3:a:redhat:undertow:2.0.10
Redhat » Undertow » Version: 2.0.11

cpe:2.3:a:redhat:undertow:2.0.11
Redhat » Undertow » Version: 2.0.12

cpe:2.3:a:redhat:undertow:2.0.12
Redhat » Undertow » Version: 2.0.13

cpe:2.3:a:redhat:undertow:2.0.13
Redhat » Undertow » Version: 2.0.14

cpe:2.3:a:redhat:undertow:2.0.14
Redhat » Undertow » Version: 2.0.15

cpe:2.3:a:redhat:undertow:2.0.15
Redhat » Undertow » Version: 2.0.16

cpe:2.3:a:redhat:undertow:2.0.16
Redhat » Undertow » Version: 2.0.17

cpe:2.3:a:redhat:undertow:2.0.17
Redhat » Undertow » Version: 2.0.18

cpe:2.3:a:redhat:undertow:2.0.18
Redhat » Undertow » Version: 2.0.19

cpe:2.3:a:redhat:undertow:2.0.19
Redhat » Undertow » Version: 2.0.2

cpe:2.3:a:redhat:undertow:2.0.2
Redhat » Undertow » Version: 2.0.20

cpe:2.3:a:redhat:undertow:2.0.20
Redhat » Undertow » Version: 2.0.21

cpe:2.3:a:redhat:undertow:2.0.21
Redhat » Undertow » Version: 2.0.22

cpe:2.3:a:redhat:undertow:2.0.22
Redhat » Undertow » Version: 2.0.23

cpe:2.3:a:redhat:undertow:2.0.23
Redhat » Undertow » Version: 2.0.24

cpe:2.3:a:redhat:undertow:2.0.24
Redhat » Undertow » Version: 2.0.25

cpe:2.3:a:redhat:undertow:2.0.25
Redhat » Undertow » Version: 2.0.26

cpe:2.3:a:redhat:undertow:2.0.26
Redhat » Undertow » Version: 2.0.27

cpe:2.3:a:redhat:undertow:2.0.27
Redhat » Undertow » Version: 2.0.28

cpe:2.3:a:redhat:undertow:2.0.28
Redhat » Undertow » Version: 2.0.29

cpe:2.3:a:redhat:undertow:2.0.29
Redhat » Undertow » Version: 2.0.3

cpe:2.3:a:redhat:undertow:2.0.3
Redhat » Undertow » Version: 2.0.30

cpe:2.3:a:redhat:undertow:2.0.30
Redhat » Undertow » Version: 2.0.31

cpe:2.3:a:redhat:undertow:2.0.31
Redhat » Undertow » Version: 2.0.32

cpe:2.3:a:redhat:undertow:2.0.32
Redhat » Undertow » Version: 2.0.33

cpe:2.3:a:redhat:undertow:2.0.33
Redhat » Undertow » Version: 2.0.34

cpe:2.3:a:redhat:undertow:2.0.34
Redhat » Undertow » Version: 2.0.35

cpe:2.3:a:redhat:undertow:2.0.35
Redhat » Undertow » Version: 2.0.36

cpe:2.3:a:redhat:undertow:2.0.36
Redhat » Undertow » Version: 2.0.39

cpe:2.3:a:redhat:undertow:2.0.39
Redhat » Undertow » Version: 2.0.4

cpe:2.3:a:redhat:undertow:2.0.4
Redhat » Undertow » Version: 2.0.5

cpe:2.3:a:redhat:undertow:2.0.5
Redhat » Undertow » Version: 2.0.6

cpe:2.3:a:redhat:undertow:2.0.6
Redhat » Undertow » Version: 2.0.7

cpe:2.3:a:redhat:undertow:2.0.7
Redhat » Undertow » Version: 2.0.8

cpe:2.3:a:redhat:undertow:2.0.8
Redhat » Undertow » Version: 2.0.9

cpe:2.3:a:redhat:undertow:2.0.9
Redhat » Undertow » Version: 2.1.0

cpe:2.3:a:redhat:undertow:2.1.0
Redhat » Undertow » Version: 2.1.1

cpe:2.3:a:redhat:undertow:2.1.1
Redhat » Undertow » Version: 2.1.2

cpe:2.3:a:redhat:undertow:2.1.2
Redhat » Undertow » Version: 2.1.3

cpe:2.3:a:redhat:undertow:2.1.3
Redhat » Undertow » Version: 2.1.4

cpe:2.3:a:redhat:undertow:2.1.4
Redhat » Undertow » Version: 2.1.5

cpe:2.3:a:redhat:undertow:2.1.5
Redhat » Undertow » Version: 2.1.6

cpe:2.3:a:redhat:undertow:2.1.6
Redhat » Undertow » Version: 2.1.7

cpe:2.3:a:redhat:undertow:2.1.7
Redhat » Undertow » Version: 2.2.0

cpe:2.3:a:redhat:undertow:2.2.0
Redhat » Undertow » Version: 2.2.1

cpe:2.3:a:redhat:undertow:2.2.1
Redhat » Undertow » Version: 2.2.2

cpe:2.3:a:redhat:undertow:2.2.2
Redhat » Undertow » Version: 2.2.3

cpe:2.3:a:redhat:undertow:2.2.3
Redhat » Undertow » Version: 2.2.4

cpe:2.3:a:redhat:undertow:2.2.4
Redhat » Undertow » Version: 2.2.5

cpe:2.3:a:redhat:undertow:2.2.5
Redhat » Undertow » Version: 2.2.6

cpe:2.3:a:redhat:undertow:2.2.6
Redhat » Undertow » Version: 2.2.7

cpe:2.3:a:redhat:undertow:2.2.7
Redhat » Undertow » Version: 2.2.9

cpe:2.3:a:redhat:undertow:2.2.9
Redhat » Enterprise Linux » Version: 6.0

cpe:2.3:o:redhat:enterprise_linux:6.0
Redhat » Enterprise Linux » Version: 7.0

cpe:2.3:o:redhat:enterprise_linux:7.0
Redhat » Enterprise Linux » Version: 8.0

cpe:2.3:o:redhat:enterprise_linux:8.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3690

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